Hull Material,,
Vessel Construction,Code,Data Limit
"""Aluminum""","""AL""","""HULL"""
"""Bronze""","""BZ""",""""
"""Concrete (Ferro-Cement)""","""CC""",""""
"""Copper""","""CU""",""""
"""Plastic (incl fiberglass)""","""PL""",""""
"""Iron""","""FE""",""""
"""Ductile Iron""","""DI""",""""
"""Steel""","""ST""",""""
"""Hi Strength""","""HS""",""""
"""Iron Nickel""","""IN""",""""
"""Stainless""","""SS""",""""
"""Wood""","""WD""",""""
"""Not Classified""","""NC""",""""